CVE-2025-7917: Simopro Technology WINMATRIX3 Web Package

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

WinMatrix3 Web package developed by Simopro Technology has an Arbitrary File Upload vulnerability, allowing remote attackers with administrator privileges to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Affected products

• Simopro Technology WINMATRIX3 Web Package: up to and including 1.2.39.5

Published 2025-07-21. Last modified 2026-06-17.